button {
    font-size: 19px;
    color: #5f4d4d;
    height: 44px;
    line-height: 1.2;
    text-align: center;
    width: 150px;
    height: 70px;
    position: relative;
    transition: .5s;
}

button:hover {
    background-color: #585555;
}

#c1 {
    border-radius: 5px;
}
#c2 {
    border-radius: 40px;
}

.example {
    background-color: #ffffff;
    border: 1px solid #585555;
}
.example1 {
    background-color: #5a9cf8;
    border: 1px solid #ffffff;
}
.example2 {
    background-color: #7fc050;
    border: 1px solid #ffffff;
}
.example3 {
    background-color: #9b9da1;
    border: 1px solid #ffffff;
}
.example4 {
    background-color: #dca550;
    border: 1px solid #ffffff;
}
.example5 {
    background-color: #e47470;
    border: 1px solid #ffffff;
}
